Modular furniture unit



FIG. 1 is a front perspective view of a modular furniture unit showing our new design the rear being identical thereto and the side not shown being the same as that shown;

FIG. 2 is a top plan view thereof the bottom being idential thereto; and,

FIG. 3 is a front elevational view thereof. 

The ornamental design for a modular furniture unit, as shown and described. 